Creating a physical version of Neo Metal Sonic, a character from the Sonic the Hedgehog video game franchise, would be a significant challenge, primarily because he is a fictional robotic character. However, I can outline a few steps that could be taken to bring him to life in a more tangible form, whether through robotics, cosplay, or art:
### 1. **3D Modeling and Design**
- **Software**: Use 3D modeling software like Blender or Autodesk